2-5
Rear LED Indicators
System Error LED
The System Error LED is located at D4 on the add-on card. When D4 is illumi-
nated, a fault has occurred with the controller chip. See the table below for more
information.
Overtemp LED
The Overtemp LED is located at D12 on the add-on card. When D12 is on, the
controller chip temperature exceeds the threshold for the operating temperature.
See the table below for more information.
EPAK_FLT LED
The EPAK_FLT LED is located at D10 on the add-on card. When D10 is illuminated,
a fault or overheated temperature has occurred with the SuperCap power module.
See the table below for more information.
System Error LED
Status
Color/State
Definition
Red: Solid
Controller: Fault
Off
Controller:
Normal
Overtemp LED
Status
Color/State
Definition
Yellow: Solid
Controller:
Overheat
EPAK_FLT LED
Status
Color/State
Definition
Yellow: Solid
SuperCap:
Overheat or
Fault
Off
SuperCap:
Normal
2-7
Chapter 2: Hardware Components